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Distribution and Migrations
Ecology and General Behavior
10 other sections not shown
1f lbs American Wood Duck Anatidae appear Australian Average weights Aythya behavior bill birds blue body breast breeding plumage brownish Canada Goose captivity Common Goldeneye Common Mallard courtship displays crest dabbling ducks diving downy young Duck male Duck pair eclipse plumage extinct female Figure flanks Freckled Duck Fulvous Whistling Duck Gadwall geese and swans Goose pair gray grayish green speculum hatching hybrids incubation iridescent coloration Island race lacking Length Magpie Goose male in nuptial male plumage Mallard Mallardlike mate Merganser molt Musk Duck neck nest nonbreeding northern hemisphere Northern Pintail nuptial plumage occurs perching ducks Plate plumage patterns pochards populations preceding species preening relatively Ruddy Duck Scaup Scoter sea ducks sexes sexual sheldgeese shelducks similar southern South speculum pattern steamer ducks stiff-tailed ducks subfamily tail Torrent Duck trachea Tribe true geese Trumpeter Swan typical uniformly upper wing coverts usually waterfowl waterfowl species White-backed Duck White-eye Wigeon Zealand